With price and performance in mind, the EVGA 700B is the best value power supply for your next build. With an 80 Plus Bronze standard, over 80% efficiency under typical loads, the EVGA 700B is a great choice. Combining 700W of continuous power and Single +12V High AMP rail design, gain maximum power and efficiency while staying protected with a series of over volt/over current protections all bundled into one. Backed by a 3 year EVGA warranty.